•Efficient & Convenient: The dual head design lets you easily tighten or loosen nuts and bolts by simply flipping the wrench. The fixed offset head providess stronger support to tighten the last screw or loosen the first screw easily. The precision ratchet allows you to turn fasteners without removing or repositioning the wrench.

•Ideal for Tight Spaces: The 180-degree flex head can easily reach narrow areas. The offset head is designed for recessed fasteners. With a 90-tooth ratchet, it needs only a 4-degree small swing arc, making it perfect for confined spaces.

•Full Size: Designed to tighten or loosen various types all sizes of nuts and bolts. Metric 12PCS - 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm. Ideal for industrial and automotive applications.

•More Durable: 20% more torque than ASME standards. Made from heat-treated chrome vanadium steel for high hardness. The chrome-plated surface resists rust and corrosion. The ultra-long design increases torque, making it more labor-saving.

•Sizes are stamped on both ends for quick reference. The wrench set comes with a size marked tray for convenient organization and storage. If you're not fully satisfied for any reason, please feel free to contact us for 100% refund or replacement.

•Warranty: Lifetime replacement if broken, 1 year no questions asked return.